CHEVY 1.65-1.75 Shaft Rocker Arms Dragracing 1.65/1.75 SB2.2

( Manufacturer Part Number: 1.65/1.75 ), ( Part Type: Shaft Arm )

Review CHEVY T1.65/1.75 Tratio Shaft Rocker Arms Dragracing

Introducing our high-performance 1.65/1.75 shaft rocker arms designed specifically for Chevy SB2.2 engines used in drag racing applications. These rocker arms are meticulously crafted to provide superior power transfer and unyielding durability to help you leave your competition in the dust.

The arms are engineered with precision-machined billet aluminum construction, ensuring a perfect fit and exceptional strength. The arms' 1.65-inch intake and 1.75-inch exhaust dimensions are optimized for maximum valve control, enhancing engine response and power output.

Each arm boasts a robust roller tip design, which reduces friction and increases reliability. The roller tips are made of high-strength, heat-treated steel and are precision-bored to ensure a snug fit with your valves.

Our rocker arms are also designed with adjustable pushrods, enabling you to fine-tune the valve clearance for optimal performance. The arms are also compatible with a variety of valve springs and retainers, offering flexibility to suit different engine builds.

The 1.65/1.75 shaft rocker arms come complete with all necessary hardware, including stainless steel studs, locknuts, and bushings. The hardware is designed for durability and resistance to corrosion, ensuring a long lifespan even under the extreme conditions of drag racing.

Lastly, these rocker arms are backed by our commitment to quality and customer satisfaction. Each set is rigorously inspected for defects and precision before shipment, ensuring you receive only the best components for your drag racing build. Upgrade your SB2.2 engine with our 1.65/1.75 shaft rocker arms and take your racing performance to the next level.

Buying 1.65/1.75 shaft rocker arms for Chevy SB2.2 drag racing engines comes with several pros and cons that racers and engine builders should consider before making a purchase.

1. Enhanced Power: Shaft rocker arms provide better valve control and can help increase engine power output by improving the intake and exhaust flow.

2. Durability: These rocker arms are known for their durability as they are designed to handle the high RPMs and loads encountered during drag racing.

3. Reduced Valvetrain Harmonics: Shaft rocker arms help reduce valvetrain harmonics, which can lead to improved engine stability and reduced vibration.

4. Easy Installation: These rocker arms come with pre-installed bushings and are relatively easy to install compared to other types of rocker arms.

1. Cost: Shaft rocker arms can be more expensive than traditional flat tappet or roller rocker arms.

2. Complexity: Installing shaft rocker arms requires more steps and expertise compared to traditional rocker arms.

3. Clearance Issues: Ensuring proper clearance between the shaft rocker arms and other engine components is crucial for proper function and avoiding damage.

4. Weight: Shaft rocker arms can add weight to the engine, which may impact performance in some cases.

In conclusion, 1.65/1.75 shaft rocker arms for Chevy SB2.2 drag racing engines offer several advantages, including enhanced power, durability, reduced valvetrain harmonics, and easy installation. However, they also come with some disadvantages, such as cost, complexity, clearance issues, and added weight.

If you're looking to build a high-performance Chevy SB2.2 drag racing engine and are willing to invest in the additional cost and complexity, then shaft rocker arms could be an excellent choice due to their performance benefits. However, if you're on a tight budget or prefer a simpler installation process, you may want to consider other types of rocker arms. Ultimately, the decision comes down to your specific racing goals and priorities.

Details:

Here is a used set of Shaft rocker arms for the Chevy Sb 2.2 heads. They are 1.75 intake and 1.65 exhaust. The bars are aluminum and have the valve spring boilers in them.

part #: 165175 prices

• $400.00-$500.00

specifications rockeareng:

• for makes: Chevy
• mpn: 1.65/1.75
• part type: Shaft Arm

offer rockeareng:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: February 24, 2026

returns rockeareng:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

shipping rockeareng:

• cost: $46.31
• service: UPS Ground
• carrier: UPS
• class: Standard
• type: Calculated
• transit: 2-6 Days

payments rockeareng:

• credit card: Diners-club
• wallet: Apple-pay
• other

general rockeareng:

• condition: Used
• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

seller rockeareng:

• rating: 99.7%
• # reviews: 10397
• city: Monmouth, Illinois

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